Daniel Duyvestein

Rating History

Team Race Rating

Rating Rank vs fleet rating Record
-0.05 (fleet -0.10) unranked (fewer than 30 matches as skipper, or not active) +0.01 ± 0.18
about what the fleet rating predicts
as skipper 16–24 (40%)
SeasonRegattas Skipper W–LCrew W–L
Spring 202114–11—
Spring 201928–8—
Spring 201814–5—
00.10.2Spring 2019Spring 2021Portland Team Race (2019-04-06): rating 0.02, fleet rating alone 0.02, offset +0.00; record 6-2 in this boat2019 NWISA Team Race Championships (2019-04-27): rating 0.07, fleet rating alone 0.02, offset +0.05; record 2-6 in this boatBainbridge Team Race - April 2021 (2021-04-10): rating 0.06, fleet rating alone 0.03, offset +0.03; record 4-11 in this boatTeam race rating

Rating before each regatta driven (solid; dots green when the boat won 60% or more of its matches there, red under 40%) and what the fleet rating alone would give (dashed). The gap is the team race offset as it stood at the time. Hover a dot for the regatta; click to open it.

Team race surprisal: regatta by regatta

Over 4 graded regattas (40 matches) the record is 16–24 against 14.5 wins the pre-event forecasts expected (+1.5). 1 regatta clearly above the rating (P ≤ 20%), 0 clearly below (P ≥ 80%); 4 bits of surprise in all.

DateRegattaRole Value Perf. RecordExp.
wins
Δ Surprise
(bits)
P(this good
or better)
2021-04-10Bainbridge Team Race - April 2021skipper0.15-0.264–114.9−0.410.279%
2019-04-272019 NWISA Team Race Championshipsskipper0.31-0.112–62.5−0.420.178%
2019-04-06Portland Team Raceskipper0.062.466–23.2+2.403.73%
2018-05-05NWISA JV Team Race Districtsskipper-0.15-0.174–54.0−0.020.065%

Regatta results

Regatta Role Div Races Avg Rating
Spring 2021 Team page Season
NWISA Doublehanded Champs Skipper B 12 9.7 -0.80
Bainbridge Team Race - April 2021 Skipper TR 11 27% —
Fall 2019 Team page Season
NWISA Fall Championship Skipper B 4 9.0 0.74
Spring 2019 Team page Season
SSP Combined Division - GOLD Skipper B 7 29.0 —
Portland Team Race Skipper TR 8 75% —
2019 NWISA Team Race Championships Skipper TR 9 33% —
2019 NWISA Fleet Race Championships Skipper B 11 14.8 -0.28
Fall 2018 Team page Season
NWISA: South Regional, Olympia Skipper A 5 15.4 -2.00
NWISA Fall Championships- Ranking Regatta #1 Skipper B 6 8.2 0.48
Cascadia Cup - GOLD Skipper B 7 15.3 -2.49
Spring 2018 Team page Season
NWISA JV Team Race Districts Skipper TR 9 44% —
Fall 2017 Team page Season
Olympia: Fall Ranking Championship, Silver Skipper B 5 12.4 -2.51

From the notes

Short write-ups of what the ratings and results show, with the numbers and how they were computed.

All notes →

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